function expandSA(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);

  td.className = "menuHoverSA";
  d.className = "menuHoverSA";
}

function collapseSA(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);

  td.className = "menuNormalSA";
  d.className = "menuNormalSA";
}